CN106991871A - A kind of unilateral bridge examination detection means and method - Google Patents
A kind of unilateral bridge examination detection means and method Download PDFInfo
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- CN106991871A CN106991871A CN201710338099.XA CN201710338099A CN106991871A CN 106991871 A CN106991871 A CN 106991871A CN 201710338099 A CN201710338099 A CN 201710338099A CN 106991871 A CN106991871 A CN 106991871A
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- bridge
- unilateral
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- examination
- antenna
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/16—Control of vehicles or other craft
- G09B19/167—Control of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
Abstract
The invention discloses a kind of unilateral bridge examination detection means and method, it is related to motor vehicle driving examination field.To solve in the detection of existing unilateral bridge examination, the problem of having more complicated to the Appraisal process of examination vehicle.The device includes：Place information acquisition module, for by being arranged on the vector sensor and positioning antenna examined on car, determining multiple positional informations of multiple test points in unilateral bridge examination hall on the end of the bridge and bridge tail of two unilateral bridges of setting；On-vehicle information acquisition module, for the base station gps antenna by being arranged in unilateral bridge examination hall, vector sensor and positioning antenna, it is determined that into unilateral bridge examination hall examine car according to this by two unilateral bridges when, examine the motion outline and position course information of car；Examination evaluation system, it is electrically connected with place information acquisition module and on-vehicle information acquisition module respectively, for according to multiple positional informations, motion outline and position course information, whether judgement to examine car according to this by two unilateral bridges.
Description
Technical field
The present invention relates to motor vehicle driving examination field, a kind of unilateral bridge examination detection means and side are more particularly related to
Method.
Background technology
It is a project in vehicle driver field test by unilateral bridge examination, the purpose is to cultivate and examination machine
Motor-car driver is in real road driving, the correct reality for judging wheel straight-line travelling track, manipulating the not parallel operation of vehicle
Driving ability.If occurring examination vehicle wheel in examination process falls down the behaviors such as bridge floor, corresponding point is judged by examination
Value.
At present, in driving test, to project according to examination by way of the detection of unilateral bridge project uses GPS location
Standard is judged.GPS location mode instead of by installing photoelectric sensor, shock sensor, Magnetic Sensor, infrared
The detection mode of the polytype sensor such as sensor.There is system building and compared easy with maintenance in GPS location, and time-consuming few easy
The advantage of maintenance.But in actually textual criticism, it is thus necessary to determine that car edge or wheel and the position relationship in test item sideline are examined, is examined
The relevant issues such as the posture of car.Existing method is two sets of double frequency double star GPSs of installation on car is examined, and this method to judge
Process is complicated and signal is vulnerable to disturbance interrupted, and financial cost is also higher.
In summary, in existing unilateral bridge examination detection, there is more complicated to the Appraisal process of examination vehicle ask
Topic.
The content of the invention
The embodiment of the present invention provides a kind of unilateral bridge examination detection means and method, to solve existing unilateral bridge examination
In detection, the problem of having more complicated to the Appraisal process of examination vehicle.
The embodiment of the present invention provides a kind of unilateral bridge examination detection means, including：
Place information acquisition module, for by being arranged on the vector sensor and positioning antenna examined on car, determining unilateral bridge
The multiple positional informations for the multiple test points being arranged in examination hall on the end of the bridge and bridge tail of two unilateral bridges；
On-vehicle information acquisition module, for the base station gps antenna by being arranged in the unilateral bridge examination hall, the arrow
Antenna and the positioning antenna are measured, it is determined that into examining car according to this by two unilateral bridges described in the unilateral bridge examination hall
When, the motion outline for examining car and position course information；
Take an examination evaluation system, its respectively with the place information acquisition module and the on-vehicle information acquisition module Electricity Federation
Connect, for whether according to this to examine car described according to multiple positional informations, the motion outline and the position course information, judging
Pass through two unilateral bridges.
Preferably, the multiple test points being arranged in the unilateral bridge examination hall on the end of the bridge and bridge tail of two unilateral bridges it is many
Individual positional information, including：
In the end of the bridge and bridge tail of a unilateral bridge, two test points are set respectively, and in the end of the bridge and described
Two test points that bridge tail is set are distributed in the both sides of the edge of the unilateral bridge in symmetry status；
Along equidirectional, level between the bridge tail of unilateral bridge and the end of the bridge of another unilateral bridge away from
From between examined between 2.5 times axletree away from and 3 times examine axletree away between, between the adjacent lateral edges of two unilateral bridges hang down
Straight distance is to examine wheel tracks plus 1 meter.
Preferably, the distance between two described test points that the end of the bridge and the bridge tail are set are 0.2 meter；
It is located at respectively between the end of the bridge and two test points of the bridge tail in the lateral edges of unilateral bridge one
Distance for examine axletree away from 1.5 times.
Preferably, the unilateral bridge examination hall also includes the starting point and the unilateral bridge for being separately positioned on the unilateral bridge examination hall
Two test points of the terminal in examination hall, described two test points are distributed in the both sides in the unilateral bridge examination hall in symmetry status.
Preferably, the vector sensor be arranged on it is described examine car headstock, the positioning antenna, which is arranged on, described examines the car tailstock；
The place information acquisition module is additionally operable to, and GPS receiver on car is examined by being arranged on, according to the vector
Multiple positional informations that antenna and the positioning antenna are determined are sent to the examination evaluation system.
Preferably, the on-vehicle information acquisition module is additionally operable to, by the base station gps antenna according to the time to setting
The positioning signal for the base station gps antenna that reference GPS receiver in the unilateral bridge examination hall is sent, the benchmark
GPS of standing determines differential correcting value according to the current location information of the positioning signal and the base station gps antenna, and
According to this by the differential correcting value is by the radio station that is arranged in the unilateral bridge examination hall and is arranged on the radio antenna examined on car
Send to GPS receiver, the GPS receiver is to the positioning signal according to the time reception vector sensor and institute
State positioning antenna positioning signal respectively with the differential correcting value carry out calculus of differences, it is determined that the motion outline for examining car with
And position course information.
Preferably, the on-vehicle information acquisition module is additionally operable to, by being arranged on the data acquisition and transmission device examined on car,
Obtain the safe information and speed information of examining car for being arranged on and examining that seat belt sensor and gear position sensor are obtained on car.
Preferably, the examination evaluation system includes vehicle-mounted judge computer, control centre's server and audio ＆ video equipment；
Control centre's server and the GPS receiver are electrically connected, for receiving the place information gathering
Module sends multiple positional informations, and the motion outline for examining car that determines of the on-vehicle information acquisition module and
Position course information；
It is described it is vehicle-mounted judge computer and control centre's server electrically connect, for will multiple positional informations and
The motion outline for examining car and position course information carry out contrast judge, and the evaluation result is sent to the control
Central server；
The audio ＆ video equipment and control centre's server are electrically connected, for showing the evaluation result.
The embodiment of the present invention also provides a kind of unilateral bridge examination detection method, including：
By being arranged on the vector sensor and positioning antenna examined on car, two unilateral bridges set in unilateral bridge examination hall are determined
End of the bridge and bridge tail on multiple test points multiple positional informations；
By the base station gps antenna being arranged in the unilateral bridge examination hall, the vector sensor and the positioning antenna,
It is determined that into when examining car described in the unilateral bridge examination hall and leading to two unilateral bridges according to this, the motion outline for examining car with
And position course information；
According to multiple positional informations, the motion outline and the position course information, judge described in examine car whether according to
This passes through two unilateral bridges.
Preferably, the base station gps antenna by being arranged in the unilateral bridge examination hall, the vector sensor and institute
Positioning antenna is stated, it is determined that into when examining car described in the unilateral bridge examination hall and leading to two unilateral bridges according to this, it is described to examine car
Motion outline and position course information, specifically include：
By the base station gps antenna according to the time to the base station GPS receiver being arranged in the unilateral bridge examination hall
The positioning signal for the base station gps antenna that machine is sent, the reference GPS receiver is according to the positioning signal and described
The current location information of base station gps antenna determines differential correcting value, and according to this by the differential correcting value by being arranged on
State the radio station in unilateral bridge examination hall and be arranged on the radio antenna examined on car and send to GPS receiver, the vehicle GPS connects
Receipts machine to received according to the time vector sensor positioning signal and the positioning antenna positioning signal respectively with the difference
Corrected value is divided to carry out calculus of differences, it is determined that the motion outline for examining car and position course information.
There is provided a kind of unilateral bridge examination detection means and method in the embodiment of the present invention, the device includes：Place information
Acquisition module, for by being arranged on the vector sensor and positioning antenna examined on car, determining two set in unilateral bridge examination hall
Multiple positional informations of multiple test points on the end of the bridge and bridge tail of unilateral bridge；On-vehicle information acquisition module, for by setting
Base station gps antenna in the unilateral bridge examination hall, the vector sensor and the positioning antenna, it is determined that into described unilateral
Described in bridge examination hall examine car according to this by two unilateral bridges when, the motion outline for examining car and position heading device
Breath；Examination evaluation system, it electrically connects with the place information acquisition module and the on-vehicle information acquisition module, is used for respectively
According to multiple positional informations, the motion outline and the position course information, judge described in whether examine car according to this by two
The individual unilateral bridge.In said apparatus, using being arranged on the vector sensor examined on car and positioning antenna, unilateral bridge examination hall can be obtained
Multiple test points of interior setting more accurately positional information, so as to reduce positional information error rate；During examination, by setting
Base station gps antenna in unilateral bridge examination hall and be arranged on the vector sensor and positioning antenna examined on car, can exactly,
And will obtain that examine motion model of the car in unilateral bridge examination hall and position course and examine multiple positional informations of in-car should in real time
In judging for test item, due to multiple positional informations and Kao Che motion model and position course information application condition
It is small, so as to reduce the False Rate of examination conclusion；Further, in above two information acquisition module, due to using setting
Vector sensor and positioning antenna on car is examined, can simultaneously complete to examine truck position information determination and examine car motion model and position
Course information determination is put, relative to needing significantly to have saved cost using two sets of GPSs in the prior art, and is arranged on and examines
Vector sensor and positioning antenna on car are not easily susceptible to the influence of ambient weather or environmental change.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is unilateral bridge examination hall test point schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of unilateral bridge examination structure of the detecting device schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of unilateral bridge examination detection method schematic flow sheet provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The present invention implements the unilateral bridge examination hall detection means provided, it is necessary to apply in unilateral bridge examination hall.Therefore, specific
, it is necessary to first introduce unilateral bridge examination hall before introducing the detection means.
Fig. 1 illustrates unilateral bridge examination hall test point schematic diagram provided in an embodiment of the present invention, as shown in figure 1, unilateral
Two unilateral bridges are provided with bridge examination hall, car 14 and unilateral bridge examination hall starting point and examination hall terminal is examined.
Specifically, as shown in figure 1, the end of the bridge and bridge tail of two unilateral bridges set in unilateral bridge examination hall, are provided with
Two test points, and the both sides of the edge of unilateral bridge are distributed in symmetry status in two test points that end of the bridge and bridge tail are set.Than
Such as, shown in Fig. 1, test point 103,104 and test point 105,106 are respectively distributed to the end of the bridge and bridge tail of same unilateral device；
And test point 103 and test point 104 are distributed in the both sides of the edge of a unilateral bridge end of the bridge, test point 105 and survey in symmetry status
Pilot 106 is respectively distributed to the both sides of the edge of same unilateral bridge bridge tail in symmetry status.Test point 107,108 and test point
109,110 are respectively distributed to the end of the bridge of another unilateral bridge and bridge tail, and test point 107 and test point 108 are in symmetry status point
Cloth is respectively distributed to same list in the both sides of the edge of a unilateral bridge end of the bridge, test point 109 and test point 110 in symmetry status
The both sides of the edge of side bridge bridge tail.
As shown in figure 1, examination starting point direction that the unilateral bridge examination hall includes and terminal, specifically include and be distributed in unilateral bridge and examine
The test point 101 and test point 102 in the starting point direction of field, are distributed in the test point 111 in the terminal direction in unilateral bridge examination hall and survey
Pilot 112.
It should be noted that horizontal spacing and longitudinal pitch between two unilateral bridges being distributed in unilateral bridge examination hall,
And the distance between multiple test points on unilateral bridge are arranged on, the size for being required for and examining car 14 is matched.Specifically,
Along equidirectional, i.e., according to the starting point direction in unilateral bridge examination hall, the bridge tail of a unilateral bridge and the end of the bridge of another unilateral bridge
Between horizontal range between 2.5 times to 3 times of a wheelbase for examining car 14.Preferably, on the bridge tail of a unilateral bridge
Horizontal range between the test point set on the end of the bridge of the test point of setting and another unilateral bridge, which is equal to, examines the wheelbase of car 14
2.5 again.Such as, the bridge tail of the unilateral bridge for being provided with test point 106 shown in Fig. 1 and the unilateral bridge for being provided with test point 107
End of the bridge between horizontal range between 2.5 times to 3 times of a wheelbase for examining car 14；Preferably, test point 105 (is surveyed
Pilot 106) horizontal range between test point 107 (test point 108) is equal to and examines 2.5 times of the wheelbase of car 14.
Specifically, the vertical range between the adjacent lateral edges of two unilateral bridges examines the wheelspan of car 14 plus 1 meter.Such as, Fig. 1
Shown in the unilateral bridge for being provided with measuring point 106 a lateral edges and be provided with test point 107 unilateral bridge a lateral edges
The distance between be equal to examine the wheelspan of car 14 plus 1 meter.
Specifically, the distance between two test points that end of the bridge both sides of the edge are set on a unilateral bridge are 0.2 meter, and
The distance between two test points that bridge tail both sides of the edge are set on one unilateral bridge are 0.2 meter.It is arranged on a unilateral bridge one
It is examine the wheelbase of car 14 1.5 times that lateral edges are located at the distance between both sides test point of end of the bridge and bridge tail respectively.Such as, in Fig. 1
The distance between test point 103 and test point 104 of the shown end of the bridge for being arranged on unilateral bridge are 0.2 meter, are arranged on unilateral bridge
Bridge tail test point 105 and the distance between test point 106 be 0.2 meter；It is arranged on the test point of another unilateral bridge end of the bridge
The distance between 107 and test point 108 are 0.2 meter.It is arranged on the He of test point 103 of unilateral bridge end of the bridge and bridge tail same side edge
The distance between test point 105, which is equal to, examines 1.5 times of the wheelbase of car 14, the test point 105 of another lateral edges of the unilateral bridge and test
Point the distance between 106 is also equal to examine 1.5 times of the wheelbase of car 14.It is arranged on the test of unilateral bridge end of the bridge and bridge tail same side edge
Point the distance between 107 and test point 109, which are equal to, examines 1.5 times of the wheelbase of car 14, the test point 108 of another lateral edges of the unilateral bridge
It is also equal to examine 1.5 times of the wheelbase of car 14 with the distance between test point 110.
It should be noted that this eight test points for being arranged on two unilateral bridge ends of the bridge and bridge tail examine car 14 for detection is
No to cross bridge floor original position, whether examine the wheel of car 14 upper bridge, and examine during unilateral bridge traveling the wheel of car 14 is
It is no to fall down bridge floor.
Fig. 2 illustrates a kind of unilateral bridge examination structure of the detecting device schematic diagram provided in an embodiment of the present invention, such as
Shown in Fig. 2, the device mainly includes place information acquisition module, on-vehicle information acquisition module and examination evaluation system.
In actual applications, before taking an exam, it is necessary to first set foot-point by the detection means to unilateral bridge examination hall,
I.e. determination is arranged on multiple positional informations of multiple test points in unilateral bridge examination hall.Specifically, place information acquisition module, is used
RTK technologies judge side by being arranged on the vector sensor 1 and positioning antenna 2 examined on car 14 to test item in unilateral bridge examination hall
Line is accurately positioned, i.e., using RTK technologies, by being arranged on the vector sensor 1 and positioning antenna 2 examined on car 14, is obtained
Multiple positional informations of the multiple test points set in unilateral bridge examination hall.
It should be noted that RTK operation principle is that receiver is placed in into base station, another or several receivers are placed in
On rover station, base station and rover station are while receive same time, the signal of same gps satellite transmitting, acquired in base station
Observation is compared with known positional information, obtains GPS differential correcting values.Then the GPS differential correcting values of determination are led to
Cross wireless software download radio station 5 and be transmitted to the rover station for regarding satellite altogether in time, rover station is obtained by the GPS differential correcting values
By the accurate real-time position information of the amended rover station of GPS differential correcting values.
In embodiments of the present invention, be arranged on the vector sensor 1 examined on car 14 motionless, that is, examine car 14 fix be parked in it is unilateral
In bridge examination hall, and another positions antenna from the test point position lifted down, determined as needed on car 14 is examined, by the positioning day
Line is moved in unilateral bridge examination hall, so as to determine multiple positions letter of the multiple test points set in unilateral bridge examination hall according to this
Breath.
Further, the GPS receiver 3 examined on car 14 is arranged on, will be true by vector sensor 1 and positioning antenna 2
Multiple positional informations of multiple test points are sent to examination evaluation system in fixed unilateral bridge examination hall.
On-vehicle information acquisition module is mainly used in obtaining the motion outline for examining car 14 entered in unilateral bridge examination hall and position
Put course information.Specifically, reference GPS receiver 6, base station gps antenna 7, using RTK skills are set in unilateral bridge examination hall
Art, by base station gps antenna 7, base station gps antenna 7, vector sensor 1 positions antenna 2, obtains and enters in unilateral bridge examination hall
Examine car 14 according to this by the motion outline and position course information during two unilateral bridges.
In embodiments of the present invention, the base station gps antenna 7 being arranged in unilateral bridge examination hall is fixed, i.e. the benchmark
Gps antenna 7 of standing is fixedly installed in unilateral bridge examination hall, and examine the vector sensor 1 that is set on car 14 and positioning antenna 2 can be with examining
The movement of car 14 and moved in unilateral bridge examination hall, by examining the movement of car 14, drive vector sensor 1 and positioning antenna 2 in list
Bian Qiao is moved in examination hall.Specifically, the base station gps antenna 7 being arranged in unilateral bridge examination hall receives GPS according to setting time to be determined
The positioning signal that GPS positioning satellite is launched is sent to base station GPS by the positioning signal of position satellite launch, base station gps antenna 7
Receiver 6, reference GPS receiver 6 determines difference according to the positioning signal and base station current location information that receive
Corrected value, and by the differential correcting value by reference GPS receiver 6, the radio station 4 being arranged in unilateral bridge examination hall and is arranged on
Examine the radio antenna 5 on car 14 to send to GPS receiver 3, examined because vector sensor 1 is separately positioned on positioning antenna 2
The vector sensor 1 that the headstock and the tailstock of car 14, vector sensor 1 and positioning antenna 2 launch the GPS positioning satellite received respectively
Positioning signal and the positioning signal of positioning antenna 2 are sent to GPS receiver 3, and GPS receiver 3 is according to differential correcting
The positioning signal of the positioning signal and vector sensor 1 of value and positioning antenna 2 determines vector sensor 1 and positioning antenna 2 respectively
Positional information, that is, determine the positional information of the headstock and the tailstock of examining car 14, can be with according to the positional information of headstock and the tailstock
Determine the contour shape for examining car 14.Further, moved always in unilateral bridge examination hall due to examining car 14, if what is set connects
The time interval for receiving the positioning signal of GPS positioning satellite transmitting is smaller, then can according to the motion outline for examining car 14 of determination,
The position course information for examining car 14 in unilateral bridge examination hall is determined, i.e., multiple motion outlines for examining car 14 are superimposed, shape
Into examining position course information of the car 14 in unilateral bridge examination hall.
Further, on-vehicle information acquisition module determines the motion outline for examining car 14 and the position entered in unilateral bridge examination hall
After course information, by being arranged on the GPS receiver 3 examined on car 14, motion outline and the position course of car 14 will be examined
Information is sent to examination evaluation system.
It should be noted that in embodiments of the present invention, on-vehicle information acquisition module also includes data acquisition and transmission device
11, seat belt sensor 12 and gear position sensor 13.Specifically, seat belt sensor 12 is used to determine to enter the examinee for examining car 14
Whether wear safety belt, gear position sensor 13 application determine examinee drive examine car 14 travel during, examine the travel speed of car 14
And examine the gear information of car 14.Data acquisition and transmission device 11 respectively with seat belt sensor 12 and the Electricity Federation of gear position sensor 13
Connect, drive the safe information examined during car 14 is travelled, speed information and gear information for obtaining examinee, and will obtain
To information send to examination evaluation system.
Evaluation system of taking an examination includes vehicle-mounted judge computer 8, control centre's server 9 and audio ＆ video equipment 10, wherein, car
Carry judge computer 8 and control centre's server 9 is electrically connected, and audio ＆ video equipment 10 and control centre's server 9 are electrically connected.
Specifically, control centre's server 9 and GPS receiver 3 are electrically connected, on the one hand, GPS receiver
Multiple positional informations of multiple test points are sent to control centre's clothes in the 3 unilateral bridge examination halls for determining place information acquisition module
Business device 9；On the other hand, car 14 is examined in the entrance unilateral bridge examination hall that GPS receiver 3 determines on-vehicle information acquisition module
Motion outline and position course information send to control centre's server 9.
Further, it is multiple in the unilateral bridge examination hall that control centre's server 9 will be sent by GPS receiver 3 to survey
Multiple positional informations of pilot and Kao Che 14 motion outline and position course information are sent to vehicle-mounted judge computer 8, car
Carry and judge computer 8 according to above-mentioned multiple positional informations, examine the motion outline of car 14, examine the position course information and number of car 14
The safe information sent according to harvester, speed information and gear information, judge to enter in unilateral bridge examination hall and examine car 14
Two unilateral bridges whether are passed through, and when by two unilateral bridges, meet driver safety driving demand.
Wherein, unilateral bridge examination evaluation result is mainly：According to the position course for the motion outline and Kao Che 14 for examining car 14
Information and the straight line of test point formation in both sides on the unilateral bridge in unilateral bridge examination hall are judged, if examining car 14 in correct position
In course information, the point of some in the motion outline of car 14 is examined overlapping with the rectilinear point formed on unilateral bridge, it is determined that this examines car 14
Do not pass through current test；Ruo Kaoche 14 in correct position course information, examine point that the motion outline of car 14 includes not with list
The rectilinear point formed on the bridge of side is overlapping, and by safe information, speed information and gear information, determines the driving feelings of examinee
Condition meets driver safety driving demand, it is determined that this examines car 14 by current test.
Further, it is vehicle-mounted judge computer 8 will currently examine the examination evaluation result of car 14 by wireless network send to
Control centre's server 9, the audio ＆ video equipment 10 electrically connected with vehicle-mounted judge computer 8 can be in the vehicle-mounted control for judging computer 8
Under system, implement the examination evaluation result that voice broadcast currently examines car 14.
It is arranged on the audio-video collection transmitting device examined on car 14 to electrically connect with video collector, is arranged on and examines on car 14
Audio amplifier and vehicle-mounted judge computer 8 are electrically connected, and video collector is electrically connected by interchanger with control centre server 9, examines car
Operation information on 14 can be obtained by audio-video collection transmitting device, and be sent by video collector to control centre's service
Device 9, vehicle-mounted judge computer 8 is electrically connected with control centre server 9, and vehicle-mounted computer 8 of judging is examined on car 14 by being arranged on
Audio amplifier show in real time, voice message testing situations.
Based on identical inventive concept, the embodiment of the present invention additionally provides a kind of unilateral bridge examination detection method, due to this
The principle that method solves technical problem is similar to a kind of unilateral bridge examination detection means, therefore the implementation of this method may refer to dress
The implementation put, repeats part and repeats no more.
Fig. 3 is a kind of unilateral bridge examination detection method provided in an embodiment of the present invention, as shown in figure 3, this method is mainly wrapped
Include following steps：
Step 301, by being arranged on the vector sensor and positioning antenna examined on car, two set in unilateral bridge examination hall are determined
Multiple positional informations of multiple test points on the end of the bridge and bridge tail of individual unilateral bridge；
Step 302, by the base station gps antenna being arranged in the unilateral bridge examination hall, the vector sensor and described
Antenna is positioned, it is determined that into when examining car described in the unilateral bridge examination hall and leading to two unilateral bridges according to this, the car of examining
Motion outline and position course information；
Step 303, according to multiple positional informations, the motion outline and the position course information, judge described in examine
Whether car passes through two unilateral bridges according to this.
It should be noted that in above-mentioned steps, it is necessary to according to step 301, the order of step 302 and step 303 is performed,
And step 301, the order between step 302 and step 303 can not overturn.
Wherein, in step 301 and step 302, multiple positional informations and the determination of the multiple test points in unilateral bridge examination hall are determined
Into the motion outline for examining car and position course information in unilateral bridge examination hall, RTK technologies are employed.Unlike both,
In step 301, it is fixed to be arranged on the vector sensor examined on car, i.e., as base station, and position antenna in unilateral bridge examination hall
Interior movement, i.e., as rover station；In step 302, the base station gps antenna being arranged in unilateral bridge examination hall is fixed, i.e.,
As base station, and the vector sensor and positioning antenna examined on car are arranged on, are moved with the movement for examining car, i.e. vector sensor
Rover station is used as with positioning antenna simultaneously.
Specifically, in step 301, it is motionless to be arranged on the vector sensor examined on car, that is, examines car and fix and be parked in unilateral bridge and examine
In, and another positions antenna from the test point position lifted down, determined as needed on car is examined, by the positioning antenna in list
Bian Qiao is moved in examination hall, so as to determine multiple positional informations of the multiple test points set in unilateral bridge examination hall according to this.
In step 302, the base station gps antenna being arranged in unilateral bridge examination hall is fixed, i.e. base station GPS days
Line is fixedly installed in unilateral bridge examination hall, and examine the vector sensor that is set on car and positioning antenna can with the movement for examining car
Unilateral bridge is moved in examination hall, by examining the movement of car, drives vector sensor and positioning antenna to be moved in unilateral bridge examination hall.Specifically
Ground, the positioning that the base station gps antenna 7 being arranged in unilateral bridge examination hall receives GPS positioning satellite transmitting according to setting time is believed
Number, the positioning signal that GPS positioning satellite is launched is sent to reference GPS receiver 6, base station GPS by base station gps antenna 7
Receiver 6 determines differential correcting value according to the positioning signal and base station current location information received, and by the difference
Corrected value is by reference GPS receiver 6, and the radio station day on car 14 is examined in the radio station 4 being arranged in unilateral bridge examination hall and being arranged on
Line 5 is sent to GPS receiver 3, because vector sensor 1 and positioning antenna 2 are separately positioned on and examine the headstock and the tailstock of car 14,
The positioning signal and positioning day for the vector sensor 1 that vector sensor 1 and positioning antenna 2 launch the GPS positioning satellite received respectively
The positioning signal of line 2 is sent to GPS receiver 3, and GPS receiver 3 is according to differential correcting value and positions determining for antenna 2
The positioning signal of position signal and vector sensor 1 determines the positional information of vector sensor 1 and positioning antenna 2 respectively, that is, determines
Go out to examine the headstock of car and the positional information of the tailstock, according to the positional information of headstock and the tailstock, it may be determined that go out to examine the wheel profile of car
Shape.Further, moved always in unilateral bridge examination hall due to examining car, if setting receptions GPS positioning satellite launch determine
The time interval of position signal is smaller, then can determine according to the motion outline for examining car of determination and examine car in unilateral bridge examination hall
Interior position course information, i.e., multiple motion outlines for examining car are superimposed, and form the position for examining car in unilateral bridge examination hall
Put course information.
In step 303, according to the multiple position signallings and Kao Che motion outlines and position heading device of multiple test points
Breath, rule is judged by the examination of setting, and judgement examines car vehicle body according to this by two unilateral bridges.Further, driven by examinee
Sail and examine car by safe information during unilateral bridge, speed information and gear information, it is determined that examination is when by unilateral bridge
It is no to meet driver safety driving demand.
In summary, the embodiments of the invention provide a kind of unilateral bridge examination detection means and method, in the device, use
The vector sensor and positioning antenna examined on car are arranged on, the multiple test points set in unilateral bridge examination hall can be obtained more accurately
Positional information, so as to reduce positional information error rate；During examination, pass through base station GPS days being arranged in unilateral bridge examination hall
Line and being arranged on examines vector sensor and positioning antenna on car, exactly, and acquisition can be examined into car is in real time examined in unilateral bridge
Motion model and position course in are applied in test item judgement with the multiple positional informations for examining in-car, due to multiple
Positional information and Kao Che motion model and position course information application condition are small, so as to reduce the erroneous judgement of examination conclusion
Rate；Further, in above two information acquisition module, the vector sensor and positioning day examined on car are arranged on due to using
Line, can simultaneously complete to examine truck position information determination and examine car motion model and the determination of position course information, relative to existing
Need significantly to have saved cost using two sets of GPSs in technology, and be arranged on the vector sensor and positioning antenna examined on car
It is not easily susceptible to the influence of ambient weather or environmental change.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of unilateral bridge examination detection means, it is characterised in that：Including：
Place information acquisition module, for by being arranged on the vector sensor and positioning antenna examined on car, determining unilateral bridge examination hall
The multiple positional informations for the multiple test points being inside arranged on the end of the bridge and bridge tail of two unilateral bridges；
On-vehicle information acquisition module, for the base station gps antenna by being arranged in the unilateral bridge examination hall, the vector day
Line and the positioning antenna, it is determined that into examine described in the unilateral bridge examination hall car according to this by two unilateral bridges when,
The motion outline for examining car and position course information；
Examination evaluation system, it is electrically connected with the place information acquisition module and the on-vehicle information acquisition module respectively, is used
Examine whether car passes through according to this described according to multiple positional informations, the motion outline and the position course information, judge
Two unilateral bridges.
2. detection means as claimed in claim 1, it is characterised in that be arranged on two unilateral bridges in the unilateral bridge examination hall
Multiple positional informations of multiple test points on end of the bridge and bridge tail, including：
In the end of the bridge and bridge tail of a unilateral bridge, two test points are set respectively, and in the end of the bridge and the bridge tail
Two test points set are distributed in the both sides of the edge of the unilateral bridge in symmetry status；
Along equidirectional, the horizontal range between the bridge tail of unilateral bridge and the end of the bridge of another unilateral bridge is situated between
In examined between 2.5 times axletree away from and 3 times examine axletree away between, between the adjacent lateral edges of two unilateral bridges it is vertical away from
From to examine wheel tracks plus 1 meter.
3. detection means as claimed in claim 2, it is characterised in that two surveys that the end of the bridge and the bridge tail are set
The distance between pilot is 0.2 meter；
It is located at the distance between the end of the bridge and two test points of the bridge tail respectively in the lateral edges of unilateral bridge one
For examine axletree away from 1.5 times.
4. detection means as claimed in claim 1, it is characterised in that the unilateral bridge examination hall is also described including being separately positioned on
Two test points of the terminal in the starting point in unilateral bridge examination hall and the unilateral bridge examination hall, described two test points are in symmetry status point
Both sides of the cloth in the unilateral bridge examination hall.
5. detection means as claimed in claim 1, it is characterised in that the vector sensor, which is arranged on, described examines car headstock, institute
State positioning antenna and be arranged on and described examine the car tailstock；
The place information acquisition module is additionally operable to, and GPS receiver on car is examined by being arranged on, according to the vector sensor
The multiple positional informations determined with the positioning antenna are sent to the examination evaluation system.
6. detection means as claimed in claim 1, it is characterised in that the on-vehicle information acquisition module is additionally operable to, and passes through institute
State the base that base station gps antenna is sent according to the time to the reference GPS receiver being arranged in the unilateral bridge examination hall
The positioning signal of quasi- station gps antenna, the reference GPS receiver is according to the positioning signal and the base station gps antenna
Current location information determine differential correcting value, and according to this by the differential correcting value by being arranged in the unilateral bridge examination hall
Radio station and be arranged on the radio antenna examined on car and send to GPS receiver, the GPS receiver is to according to the time
Receive the vector sensor positioning signal and the positioning antenna positioning signal respectively with the differential correcting value carry out it is poor
Partite transport is calculated, it is determined that the motion outline for examining car and position course information.
7. detection means as claimed in claim 1, it is characterised in that the on-vehicle information acquisition module is additionally operable to, by setting
Put the data acquisition and transmission device on car is examined, obtain and be arranged on examining of examining that seat belt sensor and gear position sensor on car obtain
The safe information and speed information of car.
8. detection means as claimed in claim 1, it is characterised in that the examination evaluation system includes vehicle-mounted judge and calculated
Machine, control centre's server and audio ＆ video equipment；
Control centre's server and the GPS receiver are electrically connected, for receiving the place information acquisition module
Send multiple positional informations, and motion outline and the position for examining car that the on-vehicle information acquisition module is determined
Course information；
It is described it is vehicle-mounted judge computer and control centre's server electrically connect, for by multiple positional informations with it is described
The motion outline and position course information for examining car carry out contrast judge, and the evaluation result is sent to the control centre
Server；
The audio ＆ video equipment and control centre's server are electrically connected, for showing the evaluation result.
9. a kind of unilateral bridge examination detection method, it is characterised in that including：
By being arranged on the vector sensor and positioning antenna examined on car, the bridge of two unilateral bridges set in unilateral bridge examination hall is determined
Multiple positional informations of multiple test points on head and bridge tail；
By the base station gps antenna being arranged in the unilateral bridge examination hall, the vector sensor and the positioning antenna, it is determined that
When car examined described in into the unilateral bridge examination hall leading to two unilateral bridges according to this, the motion outline for examining car and position
Put course information；
According to multiple positional informations, the motion outline and the position course information, judge described in examine whether car leads to according to this
Cross two unilateral bridges.
10. detection method as claimed in claim 9, it is characterised in that described by being arranged in the unilateral bridge examination hall
Base station gps antenna, the vector sensor and the positioning antenna, it is determined that into the Kao Cheyi in the unilateral bridge examination hall
When this leads to two unilateral bridges, the motion outline for examining car and position course information are specifically included：
Sent out by the base station gps antenna according to the time to the reference GPS receiver being arranged in the unilateral bridge examination hall
The positioning signal of the base station gps antenna sent, the reference GPS receiver is according to the positioning signal and the benchmark
The current location information of gps antenna of standing determines differential correcting value, and according to this by the differential correcting value by being arranged on the list
Radio station in Bian Qiao examination halls and it is arranged on the radio antenna examined on car and sends to GPS receiver, the GPS receiver
Change respectively with the difference to receiving the positioning signal of the vector sensor and the positioning signal of the positioning antenna according to the time
On the occasion of carrying out calculus of differences, it is determined that the motion outline for examining car and position course information.
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| CN201710338099.XA CN106991871A (en) | 2017-05-15 | 2017-05-15 | A kind of unilateral bridge examination detection means and method |
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| CN201710338099.XA CN106991871A (en) | 2017-05-15 | 2017-05-15 | A kind of unilateral bridge examination detection means and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113095632A (en) * | 2021-03-22 | 2021-07-09 | 西安华众电子科技股份有限公司 | Evaluation method for stake examination |
| CN113096494A (en) * | 2021-03-22 | 2021-07-09 | 西安华众电子科技股份有限公司 | Unilateral bridge examination judgment method |
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Application publication date: 20170728 |